What is the Greatest Common Factor of 9749 and 9765?

Greatest common factor (GCF) of 9749 and 9765 is 1.

GCF(9749,9765) = 1

We will now calculate the prime factors of 9749 and 9765, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9749 and 9765.

How to find the GCF of 9749 and 9765?

We will first find the prime factorization of 9749 and 9765. After we will calculate the factors of 9749 and 9765 and find the biggest common factor number .

Step-1: Prime Factorization of 9749

Prime factors of 9749 are 9749. Prime factorization of 9749 in exponential form is:

9749 = 9749¹

Step-2: Prime Factorization of 9765

Prime factors of 9765 are 3, 5, 7, 31. Prime factorization of 9765 in exponential form is:

9765 = 3² × 5¹ × 7¹ × 31¹

Step-3: Factors of 9749

List of positive integer factors of 9749 that divides 9749 without a remainder.

Step-4: Factors of 9765

List of positive integer factors of 9765 that divides 9749 without a remainder.

1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9749 and 9765. The biggest common factor number is the GCF number.
So the greatest common factor 9749 and 9765 is 1.

Also check out the Least Common Multiple of 9749 and 9765